--- Job minsurf75 Start 10/17/08 02:44:13 LNX-LX3 22.9.0 x86/Linux GAMS Rev 229 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** ************* ALFA release *** GAMS Base Module ALFA 10Sep08 22.9.0 LNX 6574.6578 LX3 x86/Linux *** ************* ALFA release Licensee: Stefan Vigerske G080908/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- minsurf75.gms(11313) 4 Mb --- Starting execution: elapsed 0:00:00.209 --- minsurf75.gms(11309) 5 Mb --- Generating NLP model m --- minsurf75.gms(11313) 10 Mb --- 1 rows 4,005 columns 4,005 non-zeroes --- 255,819 nl-code 4,004 nl-non-zeroes --- minsurf75.gms(11313) 8 Mb --- Executing KNITRO: elapsed 0:00:00.501 KNITRO ALFA 10Sep08 22.9.0 LNX 5438.6578 LX3 x86/Linux Reading parameter(s) from "/home/stefan/work/gams/benchmarks/NLP/knitro.opt" >> feastol 1e-8 >> opttol 1e-8 >> >> *feastolabs 1e-4 >> *opttolabs 1e-4 Finished reading from "/home/stefan/work/gams/benchmarks/NLP/knitro.opt" ====================================== Commercial License KNITRO 5.1.2 Ziena Optimization, Inc. website: www.ziena.com email: info@ziena.com ====================================== feastol: 1e-08 opttol: 1e-08 KNITRO changing algorithm from AUTO to 1. KNITRO changing bar_murule from AUTO to 1. KNITRO changing bar_initpt from AUTO to 2. KNITRO shifted start point to honor bounds (1092 variables). Problem Characteristics ----------------------- Objective goal: Minimize Number of variables: 4005 bounded below: 3750 bounded above: 0 bounded below and above: 0 fixed: 254 free: 1 Number of constraints: 1 linear equalities: 0 nonlinear equalities: 1 linear inequalities: 0 nonlinear inequalities: 0 range: 0 Number of nonzeros in Jacobian: 4005 Number of nonzeros in Hessian: 15759 Iter Objective Feas err Opt err ||Step|| CG its -------- -------------- ---------- ---------- ---------- ------- 0 0.000000e+00 4.648e+02 10 5.440845e+01 2.360e-02 2.690e-02 9.666e-02 1 20 5.422787e+01 1.056e-01 4.619e-02 3.881e-01 2 30 5.406736e+01 4.501e-02 3.285e-02 9.826e-02 1 40 5.397921e+01 8.307e-02 3.216e-02 9.871e-02 1 50 5.389560e+01 1.163e-01 3.246e-02 9.905e-02 1 60 5.381526e+01 1.331e-01 3.370e-02 9.923e-02 1 70 5.373769e+01 1.497e-01 3.385e-02 9.939e-02 1 80 5.366269e+01 1.645e-01 3.421e-02 9.954e-02 1 90 5.359001e+01 1.773e-01 3.344e-02 9.967e-02 1 100 5.351946e+01 1.884e-01 3.413e-02 9.978e-02 1 110 5.345107e+01 1.998e-01 3.307e-02 9.989e-02 1 120 5.338485e+01 2.115e-01 3.372e-02 1.000e-01 1 130 5.332093e+01 2.245e-01 3.258e-02 1.001e-01 1 140 5.325939e+01 2.388e-01 3.309e-02 1.003e-01 1 150 5.320035e+01 2.548e-01 3.186e-02 1.004e-01 1 160 5.314392e+01 2.714e-01 3.223e-02 1.005e-01 1 170 5.309016e+01 2.869e-01 3.134e-02 1.007e-01 2 180 5.303811e+01 2.732e-01 3.166e-02 1.005e-01 2 190 5.298817e+01 2.797e-01 3.069e-02 1.005e-01 2 200 5.294070e+01 2.778e-01 3.139e-02 1.005e-01 2 210 5.289621e+01 2.892e-01 3.025e-02 1.006e-01 2 220 5.285469e+01 2.948e-01 3.095e-02 1.006e-01 2 230 5.281635e+01 3.091e-01 3.034e-02 1.007e-01 2 240 5.278082e+01 3.138e-01 3.048e-02 1.008e-01 2 250 5.274817e+01 3.263e-01 3.040e-02 1.009e-01 2 260 5.271790e+01 3.327e-01 3.018e-02 1.010e-01 2 270 5.268988e+01 3.285e-01 3.057e-02 1.009e-01 2 280 4.161277e+01 5.076e+00 3.541e-02 7.657e+01 0 290 2.858219e+01 8.104e-01 3.941e-02 3.250e-01 2 300 2.836077e+01 1.099e-01 4.438e-02 6.763e-01 6 310 2.814950e+01 2.562e-02 2.581e-02 6.804e-01 5 320 2.794938e+01 3.029e-03 2.992e-02 1.710e-01 3 330 2.778562e+01 9.115e-03 1.697e-02 8.664e-02 2 340 2.765696e+01 7.687e-03 3.182e-02 3.437e-01 4 350 2.745966e+01 1.296e-02 2.322e-02 6.886e-01 6 360 2.720286e+01 1.261e-02 1.670e-02 1.741e-01 4 370 2.701654e+01 4.305e-03 1.929e-02 3.466e-01 4 380 2.680576e+01 6.772e-03 8.111e-03 8.747e-02 2 390 2.656530e+01 5.238e-03 1.663e-02 4.386e-02 1 400 2.639121e+01 7.553e-03 1.377e-02 8.779e-02 3 410 2.618435e+01 4.340e-03 1.802e-02 4.397e-02 1 420 2.593769e+01 2.381e-02 3.545e-02 1.223e+00 7 430 2.573240e+01 1.300e-02 2.739e-02 6.141e-01 7 440 1.321608e+01 2.590e-02 4.040e-02 3.628e-01 0 450 1.526124e+01 2.230e-02 3.985e-02 3.954e-01 1 460 1.520319e+01 1.033e-02 4.746e-02 3.945e-01 3 470 1.516224e+01 1.812e-03 1.370e-02 1.971e-01 5 480 1.517398e+01 3.624e-03 1.341e-02 1.383e+00 25 490 2.718421e+00 1.191e+01 3.744e-02 5.415e-01 0 500 2.684742e+00 1.256e+00 6.251e-02 7.042e-02 0 510 2.534263e+00 1.520e-02 3.981e-05 2.797e-01 0 520 2.505843e+00 1.426e-03 1.308e-06 3.484e-02 0 530 2.505688e+00 1.802e-07 2.052e-09 3.914e-04 0 EXIT: LOCALLY OPTIMAL SOLUTION FOUND. Final Statistics ---------------- Final objective value = 2.50568773128127e+00 Final feasibility error (abs / rel) = 1.80e-07 / 3.88e-10 Final optimality error (abs / rel) = 2.05e-09 / 2.05e-09 # of iterations (major / minor) = 530 / 1120 # of function evaluations = 3038 # of gradient evaluations = 531 # of Hessian evaluations = 530 Total program time (secs) = 174.48369 ( 174.423 CPU time) Time spent in evaluations (secs) = 149.25044 ========================================================================= --- Restarting execution --- minsurf75.gms(11313) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job minsurf75.gms Stop 10/17/08 02:47:08 elapsed 0:02:55.393